564542716 has 12 divisors (see below), whose sum is σ = 998135488. Its totient is φ = 279361152.

The previous prime is 564542609. The next prime is 564542717. The reversal of 564542716 is 617245465.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564542717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727116 + ... + 727891.

Almost surely, 2^564542716 is an apocalyptic number.

It is an amenable number.

564542716 is a deficient number, since it is larger than the sum of its proper divisors (433592772).

564542716 is a wasteful number, since it uses less digits than its factorization.

564542716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455108 (or 1455106 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 564542716 is about 23760.1076596887. The cubic root of 564542716 is about 826.4798494629.

The spelling of 564542716 in words is "five hundred sixty-four million, five hundred forty-two thousand, seven hundred sixteen".